using System;

namespace Org.BouncyCastle.Asn1.Crmf
{
	public class CertReqMessages
		: Asn1Encodable
	{
		private readonly Asn1Sequence content;

		private CertReqMessages(Asn1Sequence seq)
		{
			content = seq;
		}

		public static CertReqMessages GetInstance(object obj)
		{
			if (obj is CertReqMessages)
				return (CertReqMessages)obj;

			if (obj is Asn1Sequence)
				return new CertReqMessages((Asn1Sequence)obj);

			throw new ArgumentException("Invalid object: " + obj.GetType().Name, "obj");
		}

		public CertReqMessages(params CertReqMsg[] msgs)
		{
			content = new DerSequence(msgs);
		}

		public virtual CertReqMsg[] ToCertReqMsgArray()
		{
			CertReqMsg[] result = new CertReqMsg[content.Count];
			for (int i = 0; i != result.Length; ++i)
			{
				result[i] = CertReqMsg.GetInstance(content[i]);
			}
			return result;
		}

		/**
		 * <pre>
		 * CertReqMessages ::= SEQUENCE SIZE (1..MAX) OF CertReqMsg
		 * </pre>
		 * @return a basic ASN.1 object representation.
		 */
		public override Asn1Object ToAsn1Object()
		{
			return content;
		}
	}
}
